<!DOCTYPE html>  
<html lang="en">  
<head>  
    <meta charset="UTF-8">  
    <meta name="viewport" content="width=device-width, initial-scale=1.0">  
    <title>My Web Page</title>  
</head>  
<body>  
    <h1>Hello, World!</h1>  
    <p>This is my web page served by Go 1.19.2.</p>  
</body>  
</html>
<!-- http://127.0.0.1:8080/ -->